Type2phone - Type2Phone: Use your Mac as keyboard for iOS devices
Duet Display - With Duet Display, you can transform your iPhone or iPad into a second display to expand the screen space of your PC or Mac system.
1keyboard - Type on your iPhone, iPad or AppleTV using your Mac keyboard
spacedesk - spacedesk expands the Windows desktop computer screen to other computers over the local area...
Mocha Keyboard - Mocha Keyboard is a leading Bluetooth keyboard application for iPad, iPhone, and iPod touch.
Air Display - Air Display allows extra screens to extend the display size of a Mac desktop. The company behind the product is Avatron Software, which was founded in 2008. Read more about Air Display.